import dao.NewsDaoImpl;

import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;

/**
 * @author 郝雷蒙
 * @Description
 * @date 2020/11/10 21:58
 */
public class test {
    public static void main(String[] args) {
//        Map<String,Object> map =new HashMap<>();
//        map.put("id","1");
//        map.put("aaa","hello1");
//        System.out.println(map.get("start"));


        System.out.println(new NewsDaoImpl().selectOneById(4).getNewsId());
    }


}

